loki-stack.yaml

---
# https://github.com/grafana/helm-charts/blob/main/charts/loki-stack/values.yaml
loki:
  # https://github.com/grafana/helm-charts/blob/main/charts/loki/values.yaml
  enabled: true
  resources:
    limits:
      cpu: 400m
      memory: 180Mi
    requests:
      cpu: 200m
      memory: 90Mi
  persistence:
    enabled: true
    accessModes:
    - ReadWriteOnce
    size: 10Gi
    annotations: {}
    # existingClaim:
  config:
    # https://github.com/grafana/loki/blob/main/cmd/loki/loki-local-config.yaml
    # https://grafana.com/docs/loki/latest/operations/storage/retention
    schema_config:
      configs:
      - from: 2021-05-31
        store: boltdb-shipper
        object_store: filesystem
        schema: v11
        index:
          prefix: index_
          period: 24h
    storage_config:
      boltdb_shipper:
        active_index_directory: /data/loki/boltdb-shipper-active
        cache_location: /data/loki/boltdb-shipper-cache
        cache_ttl: 24h         # Can be increased for faster performance over longer query periods, uses more disk space
        shared_store: filesystem
      filesystem:
        directory: /data/loki/chunks
    compactor:
      working_directory: /data/loki/boltdb-shipper-compactor
      shared_store: filesystem
    limits_config:
      reject_old_samples: true
      reject_old_samples_max_age: 168h  # 7 days
    chunk_store_config:
      max_look_back_period: 672h # 28 days
    table_manager:
      retention_deletes_enabled: true
      retention_period: 672h  # 28 days

promtail:
  # https://github.com/grafana/helm-charts/blob/main/charts/promtail/values.yaml
  enabled: true
  initContainer:
    enabled: true
    fsInotifyMaxUserInstances: 512
  resources:
    limits:
      cpu: 400m
      memory: 256Mi
    requests:
      cpu: 300m
      memory: 128Mi